Flight number record
UA 2035
United Airlines · Redmond to Denver
- Route
- RDM → DEN
- Departs
- 13:16
- Flights
- 270
- Period
- July 2025 to June 2026
Historical statistics for July 2025 to June 2026, not live status. For today’s UA 2035, check with United Airlines.
UA 2035 lands a B+, 3 points better than the national rate of 77.6%. About one flight in five arrives 15 minutes late or worse, and those flights are late by about an hour on average. That is a workable record, not a spotless one. That rests on 270 flights, with a median arrival 6 minutes early.
Key figures
On time
80.8%
Arrivals under 15 minutes late, of 265 completed flights
Avg delay
56 min
Across delayed arrivals only, not all flights
Cancelled
0.74%
National rate is 1.81%
1 hour+ late
6.0%
National rate is 8.1%
These figures cover 270 flights between July 2025 and June 2026. The median arrival is 6 minutes early, which is the part an average hides: most flights here are fine, and the on-time rate is decided by a tail of badly late ones. On-time means under 15 minutes late, the DOT's own threshold.
Schedule
When UA 2035 flies
UA 2035 flies RDM to DEN without a single fixed slot. Its most common scheduled departure was 13:16, used on 105 of 270 flights, with 13:13 (92 flights) and 13:17 (36 flights) next. Carriers retime flights through the season, so the rates here blend slightly different positions in the aircraft's day.
- Departs 13:16105 flights38.9%
- Departs 13:1392 flights34.1%
- Departs 13:1736 flights13.3%
Scale runs 0% to 100%. Rows with fewer than 30 flights show a dash.
Share of scheduled departures at each local time. Times used on fewer than one flight in ten are not listed.
A 13:16 departure sits in the 11am–2pm window. Across every US flight scheduled in that window the on-time rate is 78.8%, and UA 2035 runs 2 points better at 80.8%. Midday slots inherit some of the morning's delays without yet carrying the full weight of the evening's.
Against the route
UA 2035 next to RDM to DEN
Every carrier on RDM to DEN combined arrived on time 85.2% of the time across 728 flights, so UA 2035 is 4 points behind it. Across its whole network United Airlines managed 79.0%, which this flight beats by 2 points.
| Compared with | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| UA 2035thin sample | 270 | 80.8% | 56 min | 0.74% | B+ |
| All United Airlines on RDM–DEN | 728 | 85.2% | 72 min | 0.96% | A+ |
| All carriers on RDM–DEN | 728 | 85.2% | 72 min | 0.96% | A+ |
| United Airlines, whole network | 821,041 | 79.0% | 72 min | 1.01% | B |
Across the year
UA 2035 quarter by quarter
UA 2035 did not run the same all year. Its best quarter was Oct–Dec 2025 at 86.7% on time and its weakest Jul–Sep 2025 at 69.7%, a swing of 17 points on roughly 90 flights a quarter. The twelve-month rate averages over that, so if you are flying in a weak quarter the quarter's own figure is the better guide.
- Jul–Sep 202592 flights69.7%
- Oct–Dec 202591 flights86.7%
- Jan–Mar 202687 flights86.0%
Scale runs 60% to 90%. Rows with fewer than 30 flights show a dash.
By weekday, UA 2035 did best on Wednesday at 87.2% on time and worst on Friday at 66.7%. Each day rests on about 39 flights, so a gap of 21 points is worth noticing but could still narrow in another year.
Delay causes
Why UA 2035 runs late
One category carries most of the weight here. National Airspace System accounts for 42% of the 2,871 delay minutes carriers reported, and the remaining four split what is left. The split is by minutes rather than by flights, so a few very long delays count for as much as many short ones.
- 42%National Airspace System
- 39%Carrier
- 14%Late-arriving aircraft
- 5%Extreme weather
The largest share of delay minutes, 39%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. Unlike weather, that is a management outcome, and it is the category where the gap between two carriers on the same schedule is genuinely earned. It accounts for 1,111 of the 2,871 delay minutes reported here. The split is drawn from 2,871 delay minutes reported on UA 2035.
Cancellations are rare at 0.74%, below the national 1.81% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.
Connections and routes
What a delay on this flight costs
6.0% of arrivals land an hour or more late, close to the national 8.1%. That is the figure that decides a connection, and it says a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last about an hour, which a normal layover absorbs.
The 898 miles between these two airports put this in the middle of the US network, around two and a half to three hours of block time. That is enough cruise to absorb a ten-minute late pushback and not enough to absorb thirty. It is also long enough that the aircraft usually flies three or four legs a day rather than six, which slows how fast delay compounds.
The same number turns up on seven other city pairs in the data, including DEN to DTW (36), IAD to DEN (35) and PBI to IAH (32), but none flew often enough under UA 2035 to report a rate for. Carriers move flight numbers between routes, so the figures on this page apply to RDM to DEN only.
One caution: this is a thin sample. 270 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.
What to do with this
Booking UA 2035
For a booking, read UA 2035 as 80.8% on time with 0.74% cancelled over 270 flights. Those are rates from the past twelve months, not a forecast for any particular day.
Related
Where to go next
- RDM to DEN, every carrier and departure
- DEN to RDM, the return direction
- United Airlines 1188 on the same route87.4%
- Denver International (DEN) delay statistics
- United Airlines on-time record
- Every United Airlines flight number with a record
- The most and least reliable flight numbers in the US
- Worst months to fly in the US, ranked by the data
A flight number here means United Airlines’s own number as it reports to the DOT. How the figures are computed is on the methodology page.
Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Last updated 15 September 2026; recomputed monthly. How this data is collected.